Will Two Do? Varying Dimensions in Electrocardiography: The PhysioNet/Computing in Cardiology Challenge 2021 1.0.3

File: <base>/training/ningbo/g10/JS19749.hea (753 bytes) 
JS19749 12 500 5000
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JS19749.mat 16x1+24 1000.0(0)/mV 16 0 -39 30963 0 aVR
JS19749.mat 16x1+24 1000.0(0)/mV 16 0 -5 26704 0 aVL
JS19749.mat 16x1+24 1000.0(0)/mV 16 0 39 2213 0 aVF
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JS19749.mat 16x1+24 1000.0(0)/mV 16 0 132 19997 0 V2
JS19749.mat 16x1+24 1000.0(0)/mV 16 0 54 12201 0 V3
JS19749.mat 16x1+24 1000.0(0)/mV 16 0 68 3160 0 V4
JS19749.mat 16x1+24 1000.0(0)/mV 16 0 15 19286 0 V5
JS19749.mat 16x1+24 1000.0(0)/mV 16 0 -112 20314 0 V6
# Age: 70
# Sex: Female
# Dx: 59931005,164934002,164890007
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown